Kobbie Mainoo’s rise has been stratospheric, and now he’s been tipped to take the next step. It is barely a year into Kobbie Mainoo’s career in senior football and already he is firmly established as the best midfielder at Manchester United. Mainoo is ranked in the top five most exciting teenage talents in world football and it is easy to see why as the Stockport-born No.37 plays well beyond his years. Nicky Butt has already warned Ineos that Mainoo will be a “very wanted” player in years to come which could make keeping him tricky if improvements are not made. The arrival of Ugarte is likely …